Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4496411 | Bead jamming or crimping method | Richard Alun Davies, Michael W. Lee, James Hill, David P. Kulavich, Donald L. Sowell | 1985-01-29 |
| 4452660 | Bead jamming or crimping apparatus | Richard Alun Davies, Michael W. Lee, James Hill, David P. Kulavich, Donald L. Sowell | 1984-06-05 |